Solution

1. Start A-PDF to Flipbook Pro and import the PDF file you want to convert;

2. Choose template and in the left setting panel, you will see the "About" configuration;

3. Select "Show" to enable "About Button" to show in toolbar;

4. Click "Content" setting and the "About & Contact Settings" window will pop up. Define content for info and contact, or you can use some "tags" to format the text such as font and font color (Click "Demo" to see example);

5. Click "OK" and customize settings, then output the flip book.
While you and readers are viewing the flip book, you can see the info and contacts by just clicking on the "About" button.